Osaka Castle Timeline
1583: Toyotomi Hideyoshi begins construction of Osaka Castle as a symbol of his power and a military base.
1615: Tokugawa forces defeat the Toyotomi clan and take control of Osaka Castle, leading to its destruction.
1620: The castle was rebuilt by the Tokugawa shogunate as a center for administrative purposes in western Japan.
1660s: The castle’s central tower and surrounding buildings are completed, and the castle becomes a prominent symbol of the city of Osaka.
1868: The castle is burned down during the civil war and is left in ruins for several decades.
1931: Efforts begin to reconstruct Osaka Castle as a cultural and historical landmark to coincide with the city’s industrial development.
1997: A major restoration project is undertaken to return the castle to its Edo-period appearance and improve its accessibility for visitors.
2013: The castle is designated a National Treasure by the Japanese government, recognizing its historical and cultural significance.
2020: Osaka Castle celebrates its 400th anniversary as one of Japan’s most iconic landmarks and tourist attractions.